Furnace bottom joint ramming mass/refractory product
Detailed Product Description
| CHEMICAL PROPERTIES | |||
| Unit | Value | ||
| Typical | Limit | ||
| MgO | % | 83.60 | 82.0 min. |
| SiO2 | % | 1.21 | 1.50 max. |
| CaO | % | 4.87 | 4.0~4.6 |
| Fe2O3 | % | 5.07 | 5.0~7.0 |
| Al2O3 | % | 0.40 | 0,5 max. |
| L.O.I | % | 0.20 | 0,5 max. |
| PHYSICAL PROPERTIES | |||
| Crushing Strength | MPa | 1200ºC×3h | 27.2~33.6 |
| 1600ºC×3h | 58.5~65.8 | ||
| Bulk Density | g/cm3 | 1200ºC×3h | 2.78~2.86 |
| 1600ºC×3h | 3.04~3.08 | ||
| Linear Change | % | 1600ºC×3h | 1.8~2.0 |
| Max Working Temperature | ºC | 1850 | |
| Size | mm | 0~8,0~5 | |
